RFR(XL) 8202670: Update Graal

[dean.long at oracle.com]

Here's the patch to fix aarch64:

     http://cr.openjdk.java.net/~dlong/8202670/aarch64-patch/

from the following thread:

http://mail.openjdk.java.net/pipermail/graal-dev/2018-May/005394.html

dl

On 5/29/18 2:51 PM, dean.long at oracle.com wrote:
> I just saw the "getAndAddInt() breaks AOT compilation for AArch64" 
> thread:
>
> "And if someone reading this is thinking
>
> about importing Graal to OpenJDK, this would not be a good time.
> "
>
> so I guess I should delay this a bit?
>
> dl
>
> On 5/29/18 2:47 PM, dean.long at oracle.com wrote:
>> https://bugs.openjdk.java.net/browse/JDK-8202670
>> http://cr.openjdk.java.net/~dlong/8202670/ {graal,patch}
>>
>> See the bug for the full list of Graal changes.
>>
>> Andrew Haley, please check that these changes are still working:
>>
>>    [GR-9604] AArch64: Integrate AOT Implementation.
>>
>> dl
>